// SPDX-License-Identifier: GPL-2.0 #ifndef __LINUX_USB_STORAGE_H #define __LINUX_USB_STORAGE_H /* * linux/usb/storage.h * * Copyright Matthew Wilcox for Intel Corp, 2010 * * This file contains definitions taken from the * USB Mass Storage Class Specification Overview * * Distributed under the terms of the GNU GPL, version two. */ /* Storage subclass codes */ #define USB_SC_RBC 0x01 /* Typically, flash devices */ #define USB_SC_8020 0x02 /* CD-ROM */ #define USB_SC_QIC 0x03 /* QIC-157 Tapes */ #define USB_SC_UFI 0x04 /* Floppy */ #define USB_SC_8070 0x05 /* Removable media */ #define USB_SC_SCSI 0x06 /* Transparent */ #define USB_SC_LOCKABLE 0x07 /* Password-protected */ #define USB_SC_ISD200 0xf0 /* ISD200 ATA */ #define USB_SC_CYP_ATACB 0xf1 /* Cypress ATACB */ #define USB_SC_DEVICE 0xff /* Use device's value */ /* Storage protocol codes */ #define USB_PR_CBI 0x00 /* Control/Bulk/Interrupt */ #define USB_PR_CB 0x01 /* Control/Bulk w/o interrupt */ #define USB_PR_BULK 0x50 /* bulk only */ #define USB_PR_UAS 0x62 /* USB Attached SCSI */ #define USB_PR_USBAT 0x80 /* SCM-ATAPI bridge */ #define USB_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ #define USB_PR_SDDR55 0x82 /* SDDR-55 (made up) */ #define USB_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ #define USB_PR_FREECOM 0xf1 /* Freecom */ #define USB_PR_DATAFAB 0xf2 /* Datafab chipsets */ #define USB_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ #define USB_PR_ALAUDA 0xf4 /* Alauda chipsets */ #define USB_PR_KARMA 0xf5 /* Rio Karma */ #define USB_PR_DEVICE 0xff /* Use device's value */ /* * Bulk only data structures */ /* command block wrapper */ struct bulk_cb_wrap { __le32 Signature; /* contains 'USBC' */ __u32 Tag; /* unique per command id */ __le32 DataTransferLength; /* size of data */ __u8 Flags; /* direction in bit 0 */ __u8 Lun; /* LUN normally 0 */ __u8 Length; /* length of the CDB */ __u8 CDB[16]; /* max command */ }; #define US_BULK_CB_WRAP_LEN 31 #define US_BULK_CB_SIGN 0x43425355 /* spells out 'USBC' */ #define US_BULK_FLAG_IN (1 << 7) #define US_BULK_FLAG_OUT 0 /* command status wrapper */ struct bulk_cs_wrap { __le32 Signature; /* contains 'USBS' */ __u32 Tag; /* same as original command */ __le32 Residue; /* amount not transferred */ __u8 Status; /* see below */ }; #define US_BULK_CS_WRAP_LEN 13 #define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */ #define US_BULK_STAT_OK 0 #define US_BULK_STAT_FAIL 1 #define US_BULK_STAT_PHASE 2 /* bulk-only class specific requests */ #define US_BULK_RESET_REQUEST 0xff #define US_BULK_GET_MAX_LUN 0xfe #endif
Name | Type | Size | Permission | Actions |
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association.h | File | 4.59 KB | 0644 |
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atmel_usba_udc.h | File | 421 B | 0644 |
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audio-v2.h | File | 13.17 KB | 0644 |
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audio.h | File | 1.23 KB | 0644 |
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c67x00.h | File | 1.82 KB | 0644 |
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cdc-wdm.h | File | 651 B | 0644 |
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cdc.h | File | 1.48 KB | 0644 |
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cdc_ncm.h | File | 5.56 KB | 0644 |
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ch9.h | File | 2.5 KB | 0644 |
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chipidea.h | File | 2.77 KB | 0644 |
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composite.h | File | 25.17 KB | 0644 |
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ehci-dbgp.h | File | 2.05 KB | 0644 |
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ehci_def.h | File | 7.89 KB | 0644 |
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ehci_pdriver.h | File | 2.31 KB | 0644 |
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ezusb.h | File | 286 B | 0644 |
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functionfs.h | File | 151 B | 0644 |
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g_hid.h | File | 1.13 KB | 0644 |
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gadget.h | File | 32.65 KB | 0644 |
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gadget_configfs.h | File | 2.94 KB | 0644 |
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gpio_vbus.h | File | 1.13 KB | 0644 |
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hcd.h | File | 25.93 KB | 0644 |
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input.h | File | 716 B | 0644 |
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iowarrior.h | File | 1.34 KB | 0644 |
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irda.h | File | 3.76 KB | 0644 |
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isp116x.h | File | 1.13 KB | 0644 |
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isp1301.h | File | 2.38 KB | 0644 |
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isp1362.h | File | 1.59 KB | 0644 |
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isp1760.h | File | 633 B | 0644 |
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m66592.h | File | 1.41 KB | 0644 |
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musb-ux500.h | File | 899 B | 0644 |
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musb.h | File | 4.59 KB | 0644 |
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net2280.h | File | 23.55 KB | 0644 |
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of.h | File | 1.46 KB | 0644 |
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ohci_pdriver.h | File | 1.71 KB | 0644 |
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otg-fsm.h | File | 8.61 KB | 0644 |
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otg.h | File | 3.01 KB | 0644 |
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pd.h | File | 8.98 KB | 0644 |
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pd_bdo.h | File | 1011 B | 0644 |
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pd_vdo.h | File | 7.58 KB | 0644 |
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phy.h | File | 9.25 KB | 0644 |
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phy_companion.h | File | 1.17 KB | 0644 |
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quirks.h | File | 2.34 KB | 0644 |
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r8a66597.h | File | 17.65 KB | 0644 |
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renesas_usbhs.h | File | 4.76 KB | 0644 |
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rndis_host.h | File | 5.94 KB | 0644 |
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samsung_usb_phy.h | File | 530 B | 0644 |
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serial.h | File | 17.12 KB | 0644 |
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sl811.h | File | 838 B | 0644 |
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storage.h | File | 2.58 KB | 0644 |
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tcpm.h | File | 6.46 KB | 0644 |
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tegra_usb_phy.h | File | 2.38 KB | 0644 |
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tilegx.h | File | 983 B | 0644 |
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typec.h | File | 7.04 KB | 0644 |
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uas.h | File | 2.07 KB | 0644 |
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ulpi.h | File | 1.99 KB | 0644 |
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usb338x.h | File | 7.63 KB | 0644 |
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usb_phy_generic.h | File | 892 B | 0644 |
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usbnet.h | File | 10.01 KB | 0644 |
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wusb-wa.h | File | 7.5 KB | 0644 |
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wusb.h | File | 9.92 KB | 0644 |
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xhci-dbgp.h | File | 825 B | 0644 |
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